RTI Surgical (RTIX) 10-K 2016 FY Annual report

Exhibit 32.2

CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO

18 U.S.C. SECTION 1350 AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of RTI Surgical, Inc. (the “Company”) on Form10-K for the year ended December 31, 2016, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Johannes W. Louw, Interim Chief Financial Officer of the Company, hereby certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, and to the best of my knowledge, that:

1. the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: March 13, 2017
	/s/ Johannes W. Louw
	Name:	Johannes W. Louw
	Title:	Interim Chief Financial Officer

The foregoing certification is being furnished solely pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and is not being filed as part of the Report or as a separate disclosure document.AsignedoriginalofthiswrittenstatementrequiredbySection 906hasbeenprovidedtoRTISurgical,Inc.andwillberetainedbyRTISurgical,Inc.andfurnishedtotheSecuritiesandExchangeCommissionoritsstaffuponrequest.